Well I can tell you 60 years certainly yielded sufficient conclusions in the case of China. At needle park (Platzspitz Switzerland) it only took a few years.
So statistical significance is measured by time? Interesting. How long a time period will yield statistically significant conclusions?
Well I can tell you 60 years certainly yielded sufficient conclusions in the case of China. At needle park (Platzspitz Switzerland) it only took a few years.
Irrelevant evasions and a big graphic - very impressive.